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Senecio multidentatus var. huachucanus
(A. Gray) T.M. Barkl.
Family:
Asteraceae
Huachuca Mountain ragwort,
more...
Huachuca Mountain Ragwort
[
Senecio huachucanus
Gray]
Sue Carnahan
FNA
Resources
Theodore M. Barkley+ in Flora of North America (vol. 20)
Perennials,
60-100+ cm (rhizomes weakly spreading).
Herbage
glabrous or sparsely and unevenly floccose or tomentose.
Stems
single (erect).
Leaves
evenly distributed; petiolate; blades ovate to lanceolate, (7-)10-20+ × 4-6(-7) cm, bases ± tapered, margins dentate or denticulate (denticles callous; distal leaves smaller, clasping, bractlike).
Heads
4-12 in open, cymiform arrays.
Calyculi
of 5-10 bractlets (0.5-2.5 mm).
Phyllaries
± 13, 4-6(-7) mm, tips black.
Ray florets
± 8; corolla laminae 5-8 mm.
Cypselae
glabrous.
Flowering spring-summer. Mountains; of conservation concern; 1800-2200 m; Ariz.; Mexico.
Variety
huachucanus
is in the Center for Plant Conservation´s National Collection of Endangered Plants.
Sue Carnahan
Sue Carnahan
Teague Embrey
Teague Embrey
Teague Embrey
Teague Embrey
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